EP4068653A4 - Optical fiber connection testing method, and related apparatus - Google Patents

Optical fiber connection testing method, and related apparatus Download PDF

Info

Publication number
EP4068653A4
EP4068653A4 EP20912798.4A EP20912798A EP4068653A4 EP 4068653 A4 EP4068653 A4 EP 4068653A4 EP 20912798 A EP20912798 A EP 20912798A EP 4068653 A4 EP4068653 A4 EP 4068653A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
testing method
fiber connection
related apparatus
connection testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20912798.4A
Other languages
German (de)
French (fr)
Other versions
EP4068653A1 (en
Inventor
Zhiquan Liao
Zhiqiang Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4068653A1 publication Critical patent/EP4068653A1/en
Publication of EP4068653A4 publication Critical patent/EP4068653A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0258—Wavelength identification or labelling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0272—Transmission of OAMP information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0077—Labelling aspects, e.g. multiprotocol label switching [MPLS], G-MPLS, MPAS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1301—Optical transmission, optical switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP20912798.4A 2020-01-08 2020-09-22 Optical fiber connection testing method, and related apparatus Pending EP4068653A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010018687.7A CN113099322B (en) 2020-01-08 2020-01-08 Optical fiber connection detection method and related equipment
PCT/CN2020/116726 WO2021139210A1 (en) 2020-01-08 2020-09-22 Optical fiber connection testing method, and related apparatus

Publications (2)

Publication Number Publication Date
EP4068653A1 EP4068653A1 (en) 2022-10-05
EP4068653A4 true EP4068653A4 (en) 2023-05-10

Family

ID=76663310

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20912798.4A Pending EP4068653A4 (en) 2020-01-08 2020-09-22 Optical fiber connection testing method, and related apparatus

Country Status (4)

Country Link
US (1) US20220345800A1 (en)
EP (1) EP4068653A4 (en)
CN (1) CN113099322B (en)
WO (1) WO2021139210A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115967445B (en) * 2022-06-29 2024-03-19 中兴通讯股份有限公司 Method, equipment and system for generating optical network topology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050038901A1 (en) * 2001-03-06 2005-02-17 Barker Andrew James Communications network
US20130028594A1 (en) * 2010-04-08 2013-01-31 Zte Corporation Method and System for Detecting Optical Fibre Connection
CN107846298A (en) * 2016-09-21 2018-03-27 中国电信股份有限公司 Network connection automatic discovering method and system
WO2021223088A1 (en) * 2020-05-06 2021-11-11 Alibaba Group Holding Limited System and method for automated detection of fiber connectivities

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3887195B2 (en) * 2001-09-21 2007-02-28 富士通株式会社 Ring switching method and apparatus
JP4466233B2 (en) * 2004-06-29 2010-05-26 Ｋｄｄｉ株式会社 IP telephone call origin notification method, optical transmission system, and optical subscriber terminal device
CN100561943C (en) * 2006-11-22 2009-11-18 中兴通讯股份有限公司 The method that a kind of connection relation of optical network obtains automatically
CN101459487A (en) * 2007-06-20 2009-06-17 华为技术有限公司 Method and apparatus for light identification, modulation and demodulation
CN101345584A (en) * 2008-08-22 2009-01-14 中兴通讯股份有限公司 Automatic detection method for optical fiber connection status of optical fiber communication equipments
WO2012119411A1 (en) * 2011-08-23 2012-09-13 华为技术有限公司 Method for obtaining connection relationship of optical fibre, node device and optical network system
CN103248420B (en) * 2012-02-14 2017-02-22 华为技术有限公司 Methods, systems and devices for detecting and identifying fiber connection
CN103368643A (en) * 2012-04-01 2013-10-23 华为技术有限公司 Method, system and device for detecting optical fiber link
EP2874328A4 (en) * 2012-08-07 2015-10-28 Huawei Tech Co Ltd Method and device for obtaining internal fibre connection relationship in reconfigurable optical add-drop multiplexer
CN104348644A (en) * 2013-07-31 2015-02-11 中兴通讯股份有限公司 Management method, device and system of circuits and equipment
CN104579459B (en) * 2013-10-25 2018-03-16 华为技术有限公司 A kind of method, apparatus and system of fiber link identification
KR102045866B1 (en) * 2015-01-30 2019-11-18 한국전자통신연구원 Method and apparatus for gathering and constructing network topology and service path information in optical transport networks
CN109698758B (en) * 2017-10-20 2022-03-29 中国移动通信集团广东有限公司 Network resource information checking method and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050038901A1 (en) * 2001-03-06 2005-02-17 Barker Andrew James Communications network
US20130028594A1 (en) * 2010-04-08 2013-01-31 Zte Corporation Method and System for Detecting Optical Fibre Connection
CN107846298A (en) * 2016-09-21 2018-03-27 中国电信股份有限公司 Network connection automatic discovering method and system
WO2021223088A1 (en) * 2020-05-06 2021-11-11 Alibaba Group Holding Limited System and method for automated detection of fiber connectivities

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021139210A1 *

Also Published As

Publication number Publication date
US20220345800A1 (en) 2022-10-27
CN113099322B (en) 2022-07-29
CN113099322A (en) 2021-07-09
EP4068653A1 (en) 2022-10-05
WO2021139210A1 (en) 2021-07-15

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